Mammoth TT Twin Speed Extraction Kit – Fan & Filter
Mammoth TT Twin Speed Extraction Kit – Fan & Filter
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Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup
- 14-day returns
- Price match promise
- Free Wembley store pickup
- Advice from the team: 020 3488 0419
Description
Fan, filter and ducting matched in one box
The Mammoth TT Twin Speed Extraction Kit pairs the twin-speed Mammoth TT inline fan with a matched Mammoth carbon filter, five metres of black combi ducting and three duct clips — everything needed to set up grow room extraction without sizing components against each other. It arrives plug and play with a power lead fitted, so there is no wiring to do.
What's Included
- Mammoth TT twin speed inline fan — high-pressure, two switchable speeds
- Mammoth carbon filter with a 50mm carbon bed of RC 48 Australian activated carbon and a washable pre-filter sleeve — the full Mammoth filter, not the 38mm Mammoth Lite
- 5 m of black combi ducting
- 3 duct clips
- Power lead fitted — no wiring required
Key Benefits
- Twin speed control — run high through summer and back it off through winter from one switch
- The full 50mm Mammoth filter, not the 38mm Lite — a deeper carbon bed gives longer contact time and a longer service life
- High pressure design holds airflow through filter and ducting instead of stalling
- IP65 rated fan, dustproof and waterproof for humid rooms
- Thermal protection and a 2 year warranty on the fan
- Plug and play — assembled in minutes with the clips supplied
Heat, humidity and stale air
Air that is not moved turns hot, damp and short of carbon dioxide, and growth slows long before anything looks wrong. Extraction pulls that air out and draws fresh air in, holding temperature and humidity where plants keep working. A filter on the intake side of the fan scrubs odour on the way through, so the air leaving the room is clean.
How to Use
- Filter first: mount the carbon filter inside the room and connect it to the fan inlet with ducting.
- Fan next: hang the fan so its outlet runs to the vent, keeping ducting as short and straight as possible.
- Seal the joints with the three clips supplied.
- Speed: high through the warmer months, low when the room runs cold.
- Direction: the fan must pull through the filter, never push into it.
Technical Specifications
- Fan airflow by size, low speed or high speed:
- 4in (100mm): 165 m3/h or 198 m3/h
- 5in (125mm): 248 m3/h or 284 m3/h
- 6in (150mm): 410 m3/h or 530 m3/h
- 8in (200mm): 530 m3/h or 690 m3/h
- 10in (250mm): 1064 m3/h or 1405 m3/h
- 12in (315mm): 1750 m3/h or 2206 m3/h
- Filter: Mammoth carbon filter, 50mm bed depth, RC 48 Australian activated carbon, pre-filter sleeve included
- Ducting: 5 m black combi
- Clips: 3 supplied
- Fan rating: IP65, thermal protection
- Power: mains lead fitted, plug and play
- Warranty: 2 years on the fan
- Sizes: 4in, 5in, 6in, 8in, 10in and 12in flange

FREE Express Delivery on orders over £60. We aim to post same day on Express Delivery — order by 3pm Mon–Fri — and delivery takes 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.
